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Single Family ResidenceResidential
$250,641$249 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $240,000 on Mar 14, 2025

3909 E 18TH ST

SIOUX FALLS, SD 57103
5
Beds
2
Baths
1,008 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$251K
$224K low$277K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$240,000 · Mar 14, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,140 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$231,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$205,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$219,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
CountyMINNEHAHA
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 224 ft²Patio · 344 ft²

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Cleveland Elementary SchoolD-
Elementary · Grades EE–5 · 0.3 mi
H
Washington High SchoolC+
High · Grades 9–12 · 1.2 mi
M
Ben Reifel Middle SchoolB+
Middle · Grades 6–8 · 2.2 mi

District: Sioux Falls School District

Neighborhood · ZIP 57103These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.37,885
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,755 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,831
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,397
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.25 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

3909 E 18th St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 76% of homes in Minnehaha County
  • Smaller than 75% of homes in Minnehaha County
  • Has a smaller lot than 76% of homes in Minnehaha County
  • Older than 67% of homes in Minnehaha County

What homes are worth in Sioux Falls 57103

Each bar is how many homes fall in that price range. The marker is this home.

This home
$154K$817K

This home is worth more than 32% of homes in Sioux Falls 57103.

How it measures up in Sioux Falls 57103

The dot is this home. The mark in the middle is the typical home in Sioux Falls 57103.

Estimated value$250,641
CheaperTypical $287,482Pricier

Pricier than 32% of homes nearby

Price per ft²$249
CheaperTypical $263Pricier

Pricier than 38% of homes nearby

Living area1,008 ft²
SmallerTypical 1,144 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.16 ac
SmallerTypical 0.2 acBigger

Bigger than 28% of homes nearby

Year built1970
OlderTypical 1976Newer

Newer than 41% of homes nearby

How 3909 E 18th St ranks against every home in each area.
MeasureThis homeSioux Falls 57103Minnehaha County
Estimated valuepricier than$250,64132% of homes24% of homes
Price per ft²pricier than$24938% of homes39% of homes
Living areabigger than1,008 ft²35% of homes25% of homes
Lot sizebigger than0.16 ac28% of homes24% of homes
Year builtnewer than197041% of homes33% of homes

About 3909 E 18th St

How much is 3909 E 18th St, Sioux Falls, SD worth?

The TopHap Estimate for 3909 E 18th St, Sioux Falls, SD is $250,641 as of Sep 24, 2026. The likely range is $224,175 to $277,107. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3909 E 18th St, Sioux Falls, SD last sell?

3909 E 18th St, Sioux Falls, SD last sold on Mar 14, 2025 for $240,000, according to the county's recorded deed.

How big is 3909 E 18th St, Sioux Falls, SD?

3909 E 18th St, Sioux Falls, SD has 5 bedrooms, 2 bathrooms, 1,008 square feet of living space and a 0.16-acre lot.

When was 3909 E 18th St, Sioux Falls, SD built?

3909 E 18th St, Sioux Falls, SD was built in 1970, making it 56 years old. It is a bi-level home.

What schools serve 3909 E 18th St, Sioux Falls, SD?

3909 E 18th St, Sioux Falls, SD is assigned to Cleveland Elementary School (elementary), rated D-; Washington High School (high), rated C+; Ben Reifel Middle School (middle), rated B+. All sit in Sioux Falls School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3909 E 18th St, Sioux Falls, SD compare to other homes in Sioux Falls 57103?

Among the 11,079 homes in Sioux Falls 57103, it is worth more than 32% of them ($250,641 against a typical $287,482), its price per square foot is higher than 38% of them ($249 against a typical $263), it is bigger than 35% of them (1,008 ft² against a typical 1,144 ft²), its lot is bigger than 28% of them (0.16 ac against a typical 0.2 ac) and it is newer than 41% of them (1970 against a typical 1976). Measured against all of Minnehaha County, it is worth more than 24% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3909 E 18th St, Sioux Falls, SD?

The 2025 property tax bill for 3909 E 18th St, Sioux Falls, SD was $3,140. The county assessed it at $231,500.

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